3216452464 has 20 divisors (see below), whose sum is σ = 6293581560. Its totient is φ = 1592302400.

The previous prime is 3216452413. The next prime is 3216452497. The reversal of 3216452464 is 4642546123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993574 + ... + 996805.

It is an arithmetic number, because the mean of its divisors is an integer number (314679078).

Almost surely, 2^3216452464 is an apocalyptic number.

It is an amenable number.

3216452464 is a deficient number, since it is larger than the sum of its proper divisors (3077129096).

3216452464 is a wasteful number, since it uses less digits than its factorization.

3216452464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990488 (or 1990482 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 3216452464 is about 56713.7766684604. The cubic root of 3216452464 is about 1476.1337584390.

Adding to 3216452464 its reverse (4642546123), we get a palindrome (7858998587).

It can be divided in two parts, 3216452 and 464, that added together give a triangular number (3216916 = T₂₅₃₆).

The spelling of 3216452464 in words is "three billion, two hundred sixteen million, four hundred fifty-two thousand, four hundred sixty-four".